diff --git a/cpp/cmake/thrust.patch b/cpp/cmake/thrust.patch
index 2f9201d8ab4..6f735b955cf 100644
--- a/cpp/cmake/thrust.patch
+++ b/cpp/cmake/thrust.patch
@@ -1,52 +1,39 @@
-diff --git a/thrust/system/cuda/detail/sort.h b/thrust/system/cuda/detail/sort.h
-index 1ffeef0..5e80800 100644
---- a/thrust/system/cuda/detail/sort.h
-+++ b/thrust/system/cuda/detail/sort.h
-@@ -108,7 +108,7 @@ namespace __merge_sort {
-     key_type key2 = keys_shared[keys2_beg];
- 
+diff --git a/cub/block/block_merge_sort.cuh b/cub/block/block_merge_sort.cuh
+index 4769df36..d86d6342 100644
+--- a/cub/block/block_merge_sort.cuh
++++ b/cub/block/block_merge_sort.cuh
+@@ -91,7 +91,7 @@ __device__ __forceinline__ void SerialMerge(KeyT *keys_shared,
+   KeyT key1 = keys_shared[keys1_beg];
+   KeyT key2 = keys_shared[keys2_beg];
  
 -#pragma unroll
 +#pragma unroll 1
-     for (int ITEM = 0; ITEM < ITEMS_PER_THREAD; ++ITEM)
-     {
-       bool p = (keys2_beg < keys2_end) &&
-@@ -311,10 +311,10 @@ namespace __merge_sort {
-       void stable_odd_even_sort(key_type (&keys)[ITEMS_PER_THREAD],
-                                 item_type (&items)[ITEMS_PER_THREAD])
+   for (int item = 0; item < ITEMS_PER_THREAD; ++item)
+   {
+     bool p = (keys2_beg < keys2_end) &&
+@@ -383,7 +383,7 @@ public:
+       //
+       KeyT max_key = oob_default;
+ 
+-      #pragma unroll
++      #pragma unroll 1
+       for (int item = 1; item < ITEMS_PER_THREAD; ++item)
        {
--#pragma unroll
-+#pragma unroll 1
-         for (int i = 0; i < ITEMS_PER_THREAD; ++i)
-         {
--#pragma unroll
-+#pragma unroll 1
-           for (int j = 1 & i; j < ITEMS_PER_THREAD - 1; j += 2)
-           {
-             if (compare_op(keys[j + 1], keys[j]))
-@@ -350,7 +350,7 @@ namespace __merge_sort {
-         // each thread has  sorted keys_loc
-         // merge sort keys_loc in shared memory
-         //
--#pragma unroll
-+#pragma unroll 1
-         for (int coop = 2; coop <= BLOCK_THREADS; coop *= 2)
-         {
-           sync_threadblock();
-@@ -479,7 +479,7 @@ namespace __merge_sort {
-           // and fill the remainig keys with it
-           //
-           key_type max_key = keys_loc[0];
--#pragma unroll
-+#pragma unroll 1
-           for (int ITEM = 1; ITEM < ITEMS_PER_THREAD; ++ITEM)
-           {
-             if (ITEMS_PER_THREAD * tid + ITEM < num_remaining)
-diff a/cub/device/dispatch/dispatch_radix_sort.cuh b/cub/device/dispatch/dispatch_radix_sort.cuh
-index 41eb1d2..f2893b4 100644
+         if (ITEMS_PER_THREAD * linear_tid + item < valid_items)
+@@ -407,7 +407,7 @@ public:
+     // each thread has sorted keys
+     // merge sort keys in shared memory
+     //
+-    #pragma unroll
++    #pragma unroll 1
+     for (int target_merged_threads_number = 2;
+          target_merged_threads_number <= NUM_THREADS;
+          target_merged_threads_number *= 2)
+diff --git a/cub/device/dispatch/dispatch_radix_sort.cuh b/cub/device/dispatch/dispatch_radix_sort.cuh
+index b188c75f..3f36656f 100644
 --- a/cub/device/dispatch/dispatch_radix_sort.cuh
 +++ b/cub/device/dispatch/dispatch_radix_sort.cuh
-@@ -723,7 +723,7 @@ struct DeviceRadixSortPolicy
+@@ -736,7 +736,7 @@ struct DeviceRadixSortPolicy
  
  
      /// SM60 (GP100)
@@ -55,11 +42,11 @@ index 41eb1d2..f2893b4 100644
      {
          enum {
              PRIMARY_RADIX_BITS      = (sizeof(KeyT) > 1) ? 7 : 5,    // 6.9B 32b keys/s (Quadro P100)
-diff a/cub/device/dispatch/dispatch_reduce.cuh b/cub/device/dispatch/dispatch_reduce.cuh
-index f6aee45..dd64301 100644
+diff --git a/cub/device/dispatch/dispatch_reduce.cuh b/cub/device/dispatch/dispatch_reduce.cuh
+index e0470ccb..6a0c2ed6 100644
 --- a/cub/device/dispatch/dispatch_reduce.cuh
 +++ b/cub/device/dispatch/dispatch_reduce.cuh
-@@ -284,7 +284,7 @@ struct DeviceReducePolicy
+@@ -280,7 +280,7 @@ struct DeviceReducePolicy
      };
  
      /// SM60
@@ -68,11 +55,11 @@ index f6aee45..dd64301 100644
      {
          // ReducePolicy (P100: 591 GB/s @ 64M 4B items; 583 GB/s @ 256M 1B items)
          typedef AgentReducePolicy<
-diff a/cub/device/dispatch/dispatch_scan.cuh b/cub/device/dispatch/dispatch_scan.cuh
-index c0c6d59..937ee31 100644
+diff --git a/cub/device/dispatch/dispatch_scan.cuh b/cub/device/dispatch/dispatch_scan.cuh
+index c2d04588..ac2d10e0 100644
 --- a/cub/device/dispatch/dispatch_scan.cuh
 +++ b/cub/device/dispatch/dispatch_scan.cuh
-@@ -178,7 +178,7 @@ struct DeviceScanPolicy
+@@ -177,7 +177,7 @@ struct DeviceScanPolicy
      };
  
      /// SM600
@@ -81,3 +68,20 @@ index c0c6d59..937ee31 100644
      {
          typedef AgentScanPolicy<
                  128, 15,                                        ///< Threads per block, items per thread
+diff --git a/cub/thread/thread_sort.cuh b/cub/thread/thread_sort.cuh
+index 5d486789..b42fb5f0 100644
+--- a/cub/thread/thread_sort.cuh
++++ b/cub/thread/thread_sort.cuh
+@@ -83,10 +83,10 @@ StableOddEvenSort(KeyT (&keys)[ITEMS_PER_THREAD],
+ {
+   constexpr bool KEYS_ONLY = std::is_same<ValueT, NullType>::value;
+ 
+-  #pragma unroll
++  #pragma unroll 1
+   for (int i = 0; i < ITEMS_PER_THREAD; ++i)
+   {
+-  #pragma unroll
++  #pragma unroll 1
+     for (int j = 1 & i; j < ITEMS_PER_THREAD - 1; j += 2)
+     {
+       if (compare_op(keys[j + 1], keys[j]))